884
CDUS41 KPHI 310552
CLIABE
CLIMATE REPORT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
152 AM EDT SUN AUG 31 2025
...............................
..THE ALLENTOWN PA CLIMATE SUMMARY FOR AUGUST 30 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1922 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 3:49 PM 97 1953 83 -9 69
MINIMUM 46 5:36 AM 41 1934 60 -14 64
1986
AVERAGE 60 71 -11 67
PRECIPITATION (IN)
YESTERDAY 0.00 1.30 1954 0.13 -0.13 0.09
MONTH TO DATE 1.60 4.43 -2.83 5.63
SINCE JUN 1 8.79 14.13 -5.34 11.50
SINCE JAN 1 28.30 31.15 -2.85 34.62
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0
2002
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 5 0 5 0
MONTH TO DATE 10 0 10 9
SINCE JUN 1 37 20 17 12
SINCE JUL 1 10 1 9 9
COOLING
YESTERDAY 0 7 -7 2
MONTH TO DATE 176 262 -86 229
SINCE JUN 1 792 786 6 845
SINCE JAN 1 819 854 -35 928
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 5.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 5:00 AM
LOWEST 33 3:00 PM
AVERAGE 58
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THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 1953
MINIMUM TEMPERATURE (F) 60 41 1934
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 6:28 AM EDT SUNSET 7:35 PM EDT
SEPTEMBER 1 2025.....SUNRISE 6:29 AM EDT SUNSET 7:33 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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